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A magnetic needle of magnetic moment 6.7 × 10–2 Am2 and moment of inertia 7.5 × 10–6 kg m2 is performing simple harmonic oscillations in a magnetic field of 0.01 T. Time taken for 10 complete oscillations is
  • a)
    6.98 s
  • b)
    8.76 s
  • c)
    6.65 s
  • d)
    8.89 s
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A magnetic needle of magnetic moment 6.7 × 10–2 Am2 and mo...


For 10 oscillations,
t = 10T = 2π × 1.06
= 6.6568 ≈ 6.65 s
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A magnetic needle of magnetic moment 6.7 × 10–2 Am2 and moment of inertia 7.5 × 10–6 kg m2 is performing simple harmonic oscillations in a magnetic field of 0.01 T. Time taken for 10 complete oscillations isa)6.98 sb)8.76 sc)6.65 sd)8.89 sCorrect answer is option 'C'. Can you explain this answer?
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A magnetic needle of magnetic moment 6.7 × 10–2 Am2 and moment of inertia 7.5 × 10–6 kg m2 is performing simple harmonic oscillations in a magnetic field of 0.01 T. Time taken for 10 complete oscillations isa)6.98 sb)8.76 sc)6.65 sd)8.89 sCorrect answer is option 'C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about A magnetic needle of magnetic moment 6.7 × 10–2 Am2 and moment of inertia 7.5 × 10–6 kg m2 is performing simple harmonic oscillations in a magnetic field of 0.01 T. Time taken for 10 complete oscillations isa)6.98 sb)8.76 sc)6.65 sd)8.89 sCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A magnetic needle of magnetic moment 6.7 × 10–2 Am2 and moment of inertia 7.5 × 10–6 kg m2 is performing simple harmonic oscillations in a magnetic field of 0.01 T. Time taken for 10 complete oscillations isa)6.98 sb)8.76 sc)6.65 sd)8.89 sCorrect answer is option 'C'. Can you explain this answer?.
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